WSParserComplexType.h

/*
╔══════════════════════════════════════════════════════════════════════════════╗
║                       SIMPLY POWERFUL TOOLKIT (SPTK)                         ║
╟──────────────────────────────────────────────────────────────────────────────╢
║  copyright            © 1999-2022 Alexey Parshin. All rights reserved.       ║
║  email                alexeyp@gmail.com                                      ║
╚══════════════════════════════════════════════════════════════════════════════╝
┌──────────────────────────────────────────────────────────────────────────────┐
│   This library is free software; you can redistribute it and/or modify it    │
│   under the terms of the GNU Library General Public License as published by  │
│   the Free Software Foundation; either version 2 of the License, or (at your │
│   option) any later version.                                                 │
│                                                                              │
│   This library is distributed in the hope that it will be useful, but        │
│   WITHOUT ANY WARRANTY; without even the implied warranty of                 │
│   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library   │
│   General Public License for more details.                                   │
│                                                                              │
│   You should have received a copy of the GNU Library General Public License  │
│   along with this library; if not, write to the Free Software Foundation,    │
│   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.               │
│                                                                              │
│   Please report all bugs and problems to alexeyp@gmail.com.                  │
└──────────────────────────────────────────────────────────────────────────────┘
*/
 
#pragma once
 
#include "WSRestriction.h"
#include <iostream>
#include <list>
#include <set>
#include <sptk5/wsdl/WSBasicTypes.h>
#include <sptk5/xdoc/Document.h>
 
namespace sptk {
 
enum class WSMultiplicity : uint8_t
{
    REQUIRED = 1,     
    ZERO_OR_ONE = 2,  
    ZERO_OR_MORE = 4, 
    ONE_OR_MORE = 8   
};
 
class SP_EXPORT WSParserAttribute
{
public:
    explicit WSParserAttribute(const String& name = "", const String& typeName = "");
 
    WSParserAttribute(const WSParserAttribute& attr) = default;
 
    String name() const
    {
        return m_name;
    }
 
    String generate(bool initialize) const;
 
    String cxxTypeName() const
    {
        return m_cxxTypeName;
    }
 
    String wsTypeName() const
    {
        return m_wsTypeName;
    }
 
private:
    String m_name;        
    String m_wsTypeName;  
    String m_cxxTypeName; 
};
 
class WSParserComplexType;
 
using SWSParserAttribute = std::shared_ptr<WSParserAttribute>;
using SWSParserComplexType = std::shared_ptr<WSParserComplexType>;
using WSParserComplexTypeList = std::list<SWSParserComplexType>;
 
class SP_EXPORT WSParserComplexType
{
public:
    static String wsClassName(const String& className);
 
    explicit WSParserComplexType(const xdoc::SNode& complexTypeElement, const String& name = "",
                                 const String& typeName = "");
 
    virtual ~WSParserComplexType() = default;
 
    String name() const
    {
        return m_name;
    }
 
    String className() const;
 
    WSMultiplicity multiplicity() const
    {
        return m_multiplicity;
    }
 
    bool isArray() const
    {
        return ((int) m_multiplicity & ((int) WSMultiplicity::ZERO_OR_MORE | (int) WSMultiplicity::ONE_OR_MORE)) != 0;
    }
 
    WSParserComplexTypeList sequence() const
    {
        return m_sequence;
    }
 
    SWSRestriction restriction() const
    {
        return m_restriction;
    }
 
    virtual void parse();
 
    void parseSequence(const xdoc::SNode& sequence);
 
    void generate(std::ostream& classDeclaration, std::ostream& classImplementation,
                  const String& externalHeader, const String& serviceNamespace) const;
 
    static std::map<String, xdoc::SNode> SimpleTypeElements;
 
    static xdoc::SNode findSimpleType(const String& typeName);
 
protected:
    void generateDefinition(std::ostream& classDeclaration, sptk::Strings& fieldNames,
                            sptk::Strings& elementNames, sptk::Strings& attributeNames,
                            const String& serviceNamespace) const;
 
    void generateImplementation(std::ostream& classImplementation, const Strings& fieldNames,
                                const Strings& elementNames, const Strings& attributeNames,
                                const String& serviceNamespace) const;
 
private:
    class Initializer
    {
    public:
        Strings ctor {"WSComplexType(elementName, optional)"};
        Strings copyCtor {"WSComplexType(other)"};
        Strings moveCtor {"WSComplexType(std::move(other))"};
        Strings copyAssign;
        Strings moveAssign;
    };
 
    class ImplementationParts
    {
    public:
        std::stringstream declarations;
        std::stringstream body;
        std::stringstream checks;
 
        size_t restrictionNumber {0};
 
        void print(std::ostream& output) const;
    };
 
    using AttributeMap = std::map<std::string, SWSParserAttribute, std::less<>>;
 
    String m_name;                      
    String m_typeName;                  
    xdoc::SNode m_element;              
    AttributeMap m_attributes;          
    WSParserComplexTypeList m_sequence; 
    WSMultiplicity m_multiplicity;      
    SWSRestriction m_restriction;       
    String m_documentation;             
 
    static void printImplementationIncludes(std::ostream& classImplementation, const String& className);
 
    void printImplementationRestrictions(std::ostream& classImplementation, std::ostream& checks) const;
 
    static void printDeclarationIncludes(std::ostream& classDeclaration, const std::set<String>& usedClasses);
 
    std::set<String> getUsedClasses() const;
 
    static void appendMemberDocumentation(std::ostream& classDeclaration, const SWSParserComplexType& complexType);
 
    void appendClassAttributes(std::ostream& classDeclaration, Strings& fieldNames,
                               Initializer& initializer) const;
 
    String addOptionalRestriction(std::ostream& implementation, const SWSParserComplexType& complexType,
                                  size_t& restrictionIndex) const;
 
    static String makeTagName(const String& className);
 
    Initializer makeInitializer() const;
 
    void printImplementationConstructors(std::ostream& classImplementation, const String& className,
                                         const Strings& elementNames, const Strings& attributeNames) const;
 
    void printImplementationCheckRestrictions(std::ostream& classImplementation, const String& className) const;
 
    static void generateSetFieldIndex(std::ostream& classDeclaration, const Strings& elementNames,
                                      const Strings& attributeNames);
};
 
using WSParserElement = WSParserComplexType;
 
using WSComplexTypeMap = std::map<String, SWSParserComplexType>;
 
} // namespace sptk